﻿using System;
using System.IO;
using System.Security.AccessControl;
using System.Security.Principal;

namespace Wrox.ProCSharp.Security
{
    class Program
    {
        static void Main(string[] args)
        {
            string filename = null;
            if (args.Length == 0)
                return;

            filename = args[0];

            FileStream stream = File.Open(filename, FileMode.Open);
            FileSecurity securityDescriptor = stream.GetAccessControl();
            AuthorizationRuleCollection rules =
                  securityDescriptor.GetAccessRules(true, true,
                        typeof(NTAccount));

            foreach (AuthorizationRule rule in rules)
            {
                var fileRule = rule as FileSystemAccessRule;
                Console.WriteLine("Access type: {0}", fileRule.AccessControlType);
                Console.WriteLine("Rights: {0}", fileRule.FileSystemRights);
                Console.WriteLine("Identity: {0}",
                      fileRule.IdentityReference.Value);
                Console.WriteLine();
            }
        }
    }
}
